<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>答题卡识别结果</title>
</head>
<body>
<div>
    <label>学号为：{{exam_num}}</label>
    <label>识别结果为：{{selected_choices}}</label>
</div>
</body>
</html>